From 799e1f5c50662cfa334e2b759925badf70bf5b0d Mon Sep 17 00:00:00 2001
From: hackykid <hackykid@openttd.org>
Date: Wed, 1 Jun 2005 11:34:37 +0000
Subject: (svn r2389)  - Feature: [newgrf] Implement the mechanism for handling
 newgrf callbacks.  - Feature: [newgrf] Implement the 'refit capacity'
 callback.

---
 sprite.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sprite.h')

diff --git a/sprite.h b/sprite.h
index bbe797d32..18d75d6a2 100644
--- a/sprite.h
+++ b/sprite.h
@@ -107,10 +107,15 @@ typedef struct RandomizedSpriteGroup {
 	SpriteGroup *groups;
 } RandomizedSpriteGroup;
 
+typedef struct CallbackResultSpriteGroup {
+	uint16 result;
+} CallbackResultSpriteGroup;
+
 typedef enum SpriteGroupType {
 	SGT_REAL,
 	SGT_DETERMINISTIC,
 	SGT_RANDOMIZED,
+	SGT_CALLBACK,
 } SpriteGroupType;
 
 struct SpriteGroup {
@@ -120,6 +125,7 @@ struct SpriteGroup {
 		RealSpriteGroup real;
 		DeterministicSpriteGroup determ;
 		RandomizedSpriteGroup random;
+		CallbackResultSpriteGroup callback;
 	} g;
 };
 
-- 
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